Annual report
9507.TEDINET S100YH23
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks22 of 22 passed
Key figures · 147
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥761.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥851.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥787.4bn | 2023-04-01 → 2024-03-31v | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥833.2bn | 2022-04-01 → 2023-03-31v | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥641.9bn | 2021-04-01 → 2022-03-31v | Cons. | Operating revenue1 (5-year summary) |
| Operating income | ¥67.8bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥89.1bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥67.9bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥91.6bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥80.1bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥22.5bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥12.1bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥67.9bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥91.6bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥50.8bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥68.3bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥60.5bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥22.9bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥6.3bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥51.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥68.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥1.73T | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥1.69T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥1.63T | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥1.61T | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥1.50T | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.26T | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥1.25T | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥477.5bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥440.8bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥363.2bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥298.3bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥315.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥78.6bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥130.2bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥78.6bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥130.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥118.3bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥105.9bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥72.9bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥82.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥129.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥143.7bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥36.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥49.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥150.0bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥92.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥97.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥91.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥125.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥15.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥25.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥34.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥84.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥82.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥247.27 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥332.2 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥294.25 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-111.19 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-30.44 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥2,321.97 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,129.65 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,752.83 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,438.32 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,520.93 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 27.4% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 26.0% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 22.1% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 18.3% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 20.8% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 11.1% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 17.1% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.4% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -7.5% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -2.0% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 7,931 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 7,962 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 8,018 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 8,030 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 8,074 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥643.9bn | 2025-04-01 → 2026-03-31 | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥723.9bn | 2024-04-01 → 2025-03-31 | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥684.7bn | 2023-04-01 → 2024-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥723.6bn | 2022-04-01 → 2023-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥524.0bn | 2021-04-01 → 2022-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥37.6bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥42.9bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥45.0bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥54.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥51.5bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥30.3bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥29.0bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥45.0bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥54.3bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥35.7bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥43.4bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥42.9bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥23.5bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥13.0bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥1.53T | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥1.50T | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥1.48T | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.48T | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.38T | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥1.21T | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥1.20T | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥321.9bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥295.6bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥261.6bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥222.4bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥251.3bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥76.8bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥123.0bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥172.5 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥209.41 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥206.89 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-113.32 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-62.93 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥50 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥40 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,566.84 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,425.94 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,262.19 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,073.2 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,211.84 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 21.0% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 19.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 17.7% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 15.0% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 18.1% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.6% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.6% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 17.7% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -9.9% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -5.0% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 207,528,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 207,528,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 207,528,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 207,528,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 223,086,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 2,111 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 2,121 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 2,170 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 2,199 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 2,243 | at 2022-03-31v | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 115
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-04-01 → 2026-03-31 | ¥10.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 1385 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥42.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥11.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥30.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥72.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥3.9bn |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | −¥2.2bn |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥279.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥279.8bn |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | −¥531.8bn |
| Reconciling Itemsreconciling | segment ordinary income | 2025-04-01 → 2026-03-31 | −¥1.3bn |
| Construction Engineeringreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥251m |
| Construction Engineeringreportable segment | employees | at 2026-03-31 | 1409 pure |
| Construction Engineeringreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥58.9bn |
| Construction Engineeringreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥24.2bn |
| Construction Engineeringreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥34.7bn |
| Construction Engineeringreportable segment | segment assets | at 2026-03-31 | ¥63.7bn |
| Construction Engineeringreportable segment | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥5.2bn |
| Energyreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Energyreportable segment | employees | at 2026-03-31 | 287 pure |
| Energyreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥27.1bn |
| Energyreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥23.1bn |
| Energyreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥4.0bn |
| Energyreportable segment | segment assets | at 2026-03-31 | ¥126.3bn |
| Energyreportable segment | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥5.4bn |
| Information Technology Communicationsreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥5.2bn |
| Information Technology Communicationsreportable segment | employees | at 2026-03-31 | 843 pure |
| Information Technology Communicationsreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥52.8bn |
| Information Technology Communicationsreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥40.4bn |
| Information Technology Communicationsreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥12.3bn |
| Information Technology Communicationsreportable segment | segment assets | at 2026-03-31 | ¥72.1bn |
| Information Technology Communicationsreportable segment | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥11.3bn |
| Power Generation And Salesreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥67.5bn |
| Power Generation And Salesreportable segment | employees | at 2026-03-31 | 2063 pure |
| Power Generation And Salesreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥630.1bn |
| Power Generation And Salesreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥584.7bn |
| Power Generation And Salesreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥45.5bn |
| Power Generation And Salesreportable segment | segment assets | at 2026-03-31 | ¥1.39T |
| Power Generation And Salesreportable segment | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥34.9bn |
| Transmission And Distributionreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥36.2bn |
| Transmission And Distributionreportable segment | employees | at 2026-03-31 | 1944 pure |
| Transmission And Distributionreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥230.5bn |
| Transmission And Distributionreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥77.6bn |
| Transmission And Distributionreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥152.9bn |
| Transmission And Distributionreportable segment | segment assets | at 2026-03-31 | ¥537.3bn |
| Transmission And Distributionreportable segment | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥8.5bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥117.0bn |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥999.4bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥750.0bn |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥249.4bn |
| —segment total | segment assets | at 2026-03-31 | ¥2.19T |
| —segment total | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥65.3bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥127.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥1.04T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥761.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥279.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥2.27T |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2025-04-01 → 2026-03-31 | ¥69.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥3.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥36.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥9.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥26.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥62.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | −¥1.6bn |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥278.6bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥278.6bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | −¥494.1bn |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2025-03-31 | −¥510m |
| Construction Engineeringreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥189m |
| Construction Engineeringreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥55.3bn |
| Construction Engineeringreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥23.7bn |
| Construction Engineeringreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥31.6bn |
| Construction Engineeringreportable segment | segment assets | at 2025-03-31 | ¥61.4bn |
| Construction Engineeringreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥5.5bn |
| Energyreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥3.0bn |
| Energyreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥26.6bn |
| Energyreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥23.2bn |
| Energyreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥3.5bn |
| Energyreportable segment | segment assets | at 2025-03-31 | ¥111.9bn |
| Energyreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥5.6bn |
| Information Technology Communicationsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥6.9bn |
| Information Technology Communicationsreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥50.4bn |
| Information Technology Communicationsreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥38.9bn |
| Information Technology Communicationsreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥11.5bn |
| Information Technology Communicationsreportable segment | segment assets | at 2025-03-31 | ¥68.9bn |
| Information Technology Communicationsreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥10.6bn |
| Power Generation And Salesreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥41.4bn |
| Power Generation And Salesreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥709.6bn |
| Power Generation And Salesreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥664.0bn |
| Power Generation And Salesreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥45.7bn |
| Power Generation And Salesreportable segment | segment assets | at 2025-03-31 | ¥1.36T |
| Power Generation And Salesreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥41.4bn |
| Transmission And Distributionreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥28.3bn |
| Transmission And Distributionreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥252.1bn |
| Transmission And Distributionreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥92.4bn |
| Transmission And Distributionreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥159.7bn |
| Transmission And Distributionreportable segment | segment assets | at 2025-03-31 | ¥515.1bn |
| Transmission And Distributionreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥26.1bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥79.7bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥1.09T |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥842.1bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥252.0bn |
| —segment total | segment assets | at 2025-03-31 | ¥2.12T |
| —segment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥89.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥83.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥1.13T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥851.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥278.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥2.18T |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥92.1bn |
| Energyreportable segment | employees | at 2026-03-31 | 46 pure |
| Information Technology Communicationsreportable segment | employees | at 2026-03-31 | 2 pure |
| Power Generation And Salesreportable segment | employees | at 2026-03-31 | 2063 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,936
| Item | Context | Value | Unit |
|---|---|---|---|
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row7Member | 0.461 | |
| Noncurrent assets | Prior1YearInstant | 1341083000000 | JPY |
| Noncurrent assets | CurrentYearInstant | 1426641000000 | JPY |
| Plant and equipment and intangible assets ele | Prior1YearInstant | 978220000000 | JPY |
| Plant and equipment and intangible assets ele | CurrentYearInstant | 1032129000000 | JPY |
| Hydroelectric power production facilities nca electric ele | Prior1YearInstant | 63270000000 | JPY |
| Hydroelectric power production facilities nca electric ele | CurrentYearInstant | 63188000000 | JPY |
| Thermal power production facilities nca electric ele | Prior1YearInstant | 136842000000 | JPY |
| Thermal power production facilities nca electric ele | CurrentYearInstant | 126102000000 | JPY |
| Nuclear power production facilities nca electric ele | Prior1YearInstant | 149068000000 | JPY |
| Nuclear power production facilities nca electric ele | CurrentYearInstant | 151894000000 | JPY |
| Transmission facilities nca electric ele | Prior1YearInstant | 113897000000 | JPY |
| Transmission facilities nca electric ele | CurrentYearInstant | 115786000000 | JPY |
| Transformation facilities nca electric ele | Prior1YearInstant | 85436000000 | JPY |
| Transformation facilities nca electric ele | CurrentYearInstant | 92750000000 | JPY |
| Distribution facilities nca electric ele | Prior1YearInstant | 209985000000 | JPY |
| Distribution facilities nca electric ele | CurrentYearInstant | 214751000000 | JPY |
| Other noncurrent assets ele | Prior1YearInstant | 108079000000 | JPY |
| Other noncurrent assets ele | CurrentYearInstant | 118216000000 | JPY |
| Construction and retirement in progress nca in process ele | Prior1YearInstant | 32557000000 | JPY |
| Construction and retirement in progress nca in process ele | CurrentYearInstant | 69380000000 | JPY |
| Nuclear power abolition in progress ele | Prior1YearInstant | 30139000000 | JPY |
| Nuclear power abolition in progress ele | CurrentYearInstant | 24927000000 | JPY |
| Special account related to reprocessing of spent nuclear fuel ele | Prior1YearInstant | 48942000000 | JPY |
| Special account related to reprocessing of spent nuclear fuel ele | CurrentYearInstant | 55132000000 | JPY |
| Nuclear fuel ncaele | Prior1YearInstant | 94013000000 | JPY |
| Nuclear fuel ncaele | CurrentYearInstant | 92237000000 | JPY |
| Loaded nuclear fuel ncaele | Prior1YearInstant | 9764000000 | JPY |
| Loaded nuclear fuel ncaele | CurrentYearInstant | 12205000000 | JPY |
| Nuclear fuel in processing ncaele | Prior1YearInstant | 84249000000 | JPY |
| Nuclear fuel in processing ncaele | CurrentYearInstant | 80031000000 | JPY |
| Investments and other assets | Prior1YearInstant | 268849000000 | JPY |
| Investments and other assets | CurrentYearInstant | 302274000000 | JPY |
| Long term investments ele | Prior1YearInstant | 52180000000 | JPY |
| Long term investments ele | CurrentYearInstant | 61363000000 | JPY |
| Long term investment for subsidiaries and affiliates ele | Prior1YearInstant | 143015000000 | JPY |
| Long term investment for subsidiaries and affiliates ele | CurrentYearInstant | 161391000000 | JPY |
| Deferred tax assets | Prior1YearInstant | 31321000000 | JPY |
| Deferred tax assets | CurrentYearInstant | 30988000000 | JPY |
| Net defined benefit asset | Prior1YearInstant | 34766000000 | JPY |
| Net defined benefit asset | CurrentYearInstant | 40259000000 | JPY |
| Other ioa | Prior1YearInstant | 7763000000 | JPY |
| Other ioa | CurrentYearInstant | 8397000000 | JPY |
| Allowance for doubtful accounts ioa by group | Prior1YearInstant | -198000000 | JPY |
| Allowance for doubtful accounts ioa by group | CurrentYearInstant | -126000000 | JPY |
| Current assets | Prior1YearInstant | 346400000000 | JPY |
| Current assets | CurrentYearInstant | 307716000000 | JPY |
| Cash and deposits | Prior1YearInstant | 130192000000 | JPY |
| Cash and deposits | CurrentYearInstant | 78604000000 | JPY |
| Notes and accounts receivable trade and contract assets | Prior1YearInstant | 102649000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 22 of 22 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |